Cutting blade for a mowing system



FIG. 1 is a first perspective view of a cutting blade for a mowing system illustrating our ornamental design in accordance with a first embodiment;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a first side elevation view thereof;

FIG. 4 is a second side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear plan view thereof;

FIG. 7 is a third side elevation view thereof; and,

FIG. 8 is a fourth side elevation view thereof.

In the drawings, the dashed dot lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a cutting blade for a mowing system, as shown and described. 